Free games like Apex Construct
Below are 8 free-to-play Steam games similar to Apex Construct, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Apex Construct page.
Ranked picks
- 1
The Lab
Free-to-play alternative to Apex Construct — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 2
Rec Room
Free-to-play alternative to Apex Construct — no purchase or trial window. Shares Adventure with Apex Construct.
Rec Room is the best place to build and play games together. Party up with friends from all around the world to chat, hang out, explore MILLIONS of player-created rooms, or build something new and amazing to share with us all.
- 3
Fishing Planet
Free-to-play alternative to Apex Construct — no purchase or trial window.
Fishing Planet® is a free-to-play and highly realistic first-person online multiplayer fishing simulator. Developed by avid fishing enthusiasts to bring you the full thrill of actual angling on your PC.
- 4
Spiral Knights
Free-to-play alternative to Apex Construct — no purchase or trial window. Shares Action and Adventure with Apex Construct.
Join the ranks of the Spiral Knights. Stranded on an alien world, you must explore the ever-changing Clockworks beneath its surface.
- 5
Alien Swarm
Free-to-play alternative to Apex Construct — no purchase or trial window. Shares Action with Apex Construct.
Co-operative multiplayer game and complete code base available for free.
- 6
Endless Sky
Free-to-play alternative to Apex Construct — no purchase or trial window. Shares Action and Adventure with Apex Construct.
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
- 7
AirMech
Free-to-play alternative to Apex Construct — no purchase or trial window. Shares Action with Apex Construct.
AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!
- 8
Transmissions: Element 120
Free-to-play alternative to Apex Construct — no purchase or trial window. Shares Action with Apex Construct.
TE120 is a short single player experience set in the Half-Life Universe featuring a gravity defying weapon that allows you to jump buildings and sustain large falls. The story takes place at a mysterious date & location. Where are you? Why have you been sent?